#5279DB#5279DB

#5279DB is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.6% C 0.156 H 265.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5279DB
RGB	rgb(82, 121, 219)
HSL	hsl(223, 66%, 59%)
HSV	hsv(223, 63%, 86%)
CMYK	cmyk(62.6%, 44.7%, 0%, 14.1%)
CIE-LAB	lab(52.49, 16.82, -54.33)
CIE-LCH	lch(52.49, 56.88, 287.20°)
OKLab	oklab(59.62% -0.0119 -0.1551)
OKLCH	oklch(59.62% 0.156 265.6)
XYZ	xyz(23.0988, 20.5810, 69.7593)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5279DB #DBB452

analogous

#52BDDB #5279DB #7052DB

triadic

#5279DB #DB5279 #79DB52

tetradic

#5279DB #DB52BD #DBB452 #52DB70

square

#5279DB #DB52BD #DBB452 #52DB70

split-complementary

#5279DB #DB7052 #BDDB52

monochromatic

#1F4094 #2956C6 #5279DB #85A0E6 #B7C7F0

Accessibility & contrast

On white

4.10

#5279DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#5279DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5279DB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5279DB	#FFFFFF	#000000	##000000
##5279DB	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A84DF

Deuteranopia (green-blind)

#3477D9

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5279db;
/* rgb */ color: rgb(82, 121, 219);
/* oklch */ color: oklch(59.6% 0.156 265.6);

Tailwind

colors: {
  custom: {
    50: '#8f9fe7',
    500: '#5279db',
    950: '#000000',
  },
}

SCSS

$custom: #5279db;
$custom-light: #8f9fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5279db",
  "rgb": {
    "r": 82,
    "g": 121,
    "b": 219
  },
  "hsl": {
    "h": 222.92,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.59625,
    "c": 0.15561,
    "h": 265.6
  },
  "luminance": 0.20583
}

Semantic roles & 50–950 ramp

primary

#5279DB

secondary

#DFD0AA

accent

#B83FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #5279DB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →